Stefanović Darko, Marinković Darko, Trailović Saša, Vasiljević Marko, Farkaš Hunor, Raj Jog, Tolimir Nataša, Radulović Stamen, Nešić Vladimir, Trailović Jelena Nedeljković, Petrujkić Branko
Faculty of Veterinary Medicine, University of Belgrade, Bulevar Oslobodjenja 18, 11000 Belgrade, Serbia.
Patent Co., DOO, Vlade Ćetkovića 1A, 24211 Mišićevo, Serbia.
Microorganisms. 2023 Feb 24;11(3):574. doi: 10.3390/microorganisms11030574.
This experimental study was conducted to determine the ability of a novel mycotoxins detoxification agent (MR) at a concentration of 0.2% to reduce the toxicity of aflatoxin B1 (AFB1) or T-2 toxin, alone or in combination, and to examine its effect on performance, pathohistological changes (PH) and the residue of these toxins in the tissues of broiler chicks. A total of 96 broiler chicks were divided into eight equal groups: group C, which served as control (without any additives); group MR, which received the novel detoxification agent (supplemented with 0.2%); group E-I (0.1 mg AFB1/kg of diet); group E-II (0.1 mg AFB1/kg of diet + MR 0.2%); group E-III (0.5 mg T-2 toxin/kg of diet); group E-IV (0.5 mg T-2 toxin/kg of diet + 0.2% MR); group E-V (combination of 0.1 mg AFB1/kg, 0.5 mg T-2 toxin/kg of diet); and group E-VI (combination of 0.1 mg AFB1/kg, 0.5 mg T-2 toxin + 0.2% MR). Results indicate that feeds containing AFB1 and T-2 toxin, alone or in combination, adversely affected the health and performance of poultry. However, the addition of MR to diets containing AFB1 and T-2 toxin singly and in combination exerted a positive effect on body weight, feed intake, weight gain, feed efficiency and microscopic lesions in visceral organs. Residual concentration of AFB1 in liver samples was significantly ( < 0.05) decreased when chicks were fed diets supplemented with 0.2% of MR.
本实验研究旨在确定浓度为0.2%的新型霉菌毒素解毒剂(MR)单独或联合降低黄曲霉毒素B1(AFB1)或T-2毒素毒性的能力,并研究其对肉仔鸡生产性能、病理组织学变化(PH)以及这些毒素在组织中残留量的影响。总共96只肉仔鸡被分为8个相等的组:C组作为对照组(不添加任何添加剂);MR组,接受新型解毒剂(添加0.2%);E-I组(0.1毫克AFB1/千克日粮);E-II组(0.1毫克AFB1/千克日粮 + MR 0.2%);E-III组(0.5毫克T-2毒素/千克日粮);E-IV组(0.5毫克T-2毒素/千克日粮 + 0.2% MR);E-V组(0.1毫克AFB1/千克、0.5毫克T-2毒素/千克日粮的组合);以及E-VI组(0.1毫克AFB1/千克、0.5毫克T-2毒素 + 0.2% MR的组合)。结果表明,单独或联合含有AFB1和T-2毒素的饲料对家禽的健康和生产性能有不利影响。然而,在单独或联合含有AFB1和T-2毒素的日粮中添加MR对体重、采食量、体重增加、饲料效率和内脏器官的微观病变产生了积极影响。当给雏鸡饲喂添加0.2% MR的日粮时,肝脏样本中AFB1的残留浓度显著降低(<0.05)。